What Are Some Nanotechnology-Based Anti-Counterfeiting Techniques?
Nano-Patterns and Nano-Structures: These can be embedded into products or packaging. Their intricate and precise nature makes them extremely difficult to replicate. Nano-inks and Nano-pigments: Specially formulated inks and pigments can be used in printing and labeling. These inks may have unique properties such as specific fluorescence under UV light. Nano-coatings: Applying a thin layer of nano-materials can provide added security. These coatings can change color or exhibit other properties when exposed to specific conditions. Nano-QR Codes: These are QR codes embedded with nanoscale features that add an extra layer of security. They can be scanned with specialized devices to verify authenticity.